The rectangular bedroom has an area of 90 feet. the area of the bedroom is 9x that of the rectangular closet. if the closet is 2 feet wide what is the length?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

How can you check that you have correctly converted frequencies to relative frequencies?